Children's drawings have a wonderful inventiveness, creativity, and variety to them. We present a system that automatically animates children's drawings of the human figure, is robust to the variance inherent in these depictions, and is simple and straightforward enough for anyone to use. We demonstrate the value and broad appeal of our approach by building and releasing the Animated Drawings Demo, a freely available public website that has been used by millions of people around the world. We present a set of experiments exploring the amount of training data needed for fine-tuning, as well as a perceptual study demonstrating the appeal of a novel twisted perspective retargeting technique. Finally, we introduce the Amateur Drawings Dataset, a first-of-its-kind annotated dataset, collected via the public demo, containing over 178,000 amateur drawings and corresponding user-accepted character bounding boxes, segmentation masks, and joint location annotations.
翻译:儿童绘画具有创造性、想象力和多样性。我们提出了一种系统,可以自动动画化儿童画的人物形象,这个系统对儿童绘画的变化具有鲁棒性,同时简单易懂,适用于任何人使用。我们通过建立和发布“Animated Drawings Demo”网站证明了我们方法的价值和广泛吸引力,这个公共网站已经被全世界数百万人使用。我们还通过一组实验探索了微调所需的训练数据量,以及通过一项感知研究展示了一种新颖的扭曲透视重定向技术的吸引力。最后,我们介绍了一个首个标注数据集——“Amateur Drawings Dataset”,该数据集是通过公共演示程序收集而来,包含超过178,000幅业余绘画及对应的用户接受的角色边界框、分割掩模和关节点位置注释。